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[Qemu-devel] [PATCH v4 10/13] increase MAX_CPUMASK_BITS from 255 to 288
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH v4 10/13] increase MAX_CPUMASK_BITS from 255 to 288 |
Date: |
Wed, 19 Oct 2016 14:05:40 +0200 |
so that it would be possible to increase maxcpus limit
for x86 target. Keep spapr/virt_arm at limit they used
to have 255.
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Andrew Jones <address@hidden>
---
include/sysemu/sysemu.h | 2 +-
hw/arm/virt.c | 2 +-
hw/ppc/spapr.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index b668833..66c6f15 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -173,7 +173,7 @@ extern int mem_prealloc;
*
* Note that cpu->get_arch_id() may be larger than MAX_CPUMASK_BITS.
*/
-#define MAX_CPUMASK_BITS 255
+#define MAX_CPUMASK_BITS 288
#define MAX_OPTION_ROMS 16
typedef struct QEMUOptionRom {
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 895446f..c3a1e92 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1494,7 +1494,7 @@ static void virt_machine_class_init(ObjectClass *oc, void
*data)
* it later in machvirt_init, where we have more information about the
* configuration of the particular instance.
*/
- mc->max_cpus = MAX_CPUMASK_BITS;
+ mc->max_cpus = 255;
mc->has_dynamic_sysbus = true;
mc->block_default_type = IF_VIRTIO;
mc->no_cdrom = 1;
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index ddb7438..486f57d 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2438,7 +2438,7 @@ static void spapr_machine_class_init(ObjectClass *oc,
void *data)
mc->init = ppc_spapr_init;
mc->reset = ppc_spapr_reset;
mc->block_default_type = IF_SCSI;
- mc->max_cpus = MAX_CPUMASK_BITS;
+ mc->max_cpus = 255;
mc->no_parallel = 1;
mc->default_boot_order = "";
mc->default_ram_size = 512 * M_BYTE;
--
2.7.4
- [Qemu-devel] [PATCH v4 06/13] pc: apic_common: restore APIC ID to initial ID on reset, (continued)
- [Qemu-devel] [PATCH v4 06/13] pc: apic_common: restore APIC ID to initial ID on reset, Igor Mammedov, 2016/10/19
- [Qemu-devel] [PATCH v4 05/13] pc: apic_common: extend APIC ID property to 32bit, Igor Mammedov, 2016/10/19
- [Qemu-devel] [PATCH v4 04/13] pc: leave max apic_id_limit only in legacy cpu hotplug code, Igor Mammedov, 2016/10/19
- [Qemu-devel] [PATCH v4 08/13] pc: kvm_apic: pass APIC ID depending on xAPIC/x2APIC mode, Igor Mammedov, 2016/10/19
- [Qemu-devel] [PATCH v4 07/13] pc: apic_common: reset APIC ID to initial ID when switching into x2APIC mode, Igor Mammedov, 2016/10/19
- [Qemu-devel] [PATCH v4 09/13] pc: clarify FW_CFG_MAX_CPUS usage comment, Igor Mammedov, 2016/10/19
- [Qemu-devel] [PATCH v4 10/13] increase MAX_CPUMASK_BITS from 255 to 288,
Igor Mammedov <=
- [Qemu-devel] [PATCH v4 12/13] pc: require IRQ remapping and EIM if there could be x2APIC CPUs, Igor Mammedov, 2016/10/19
- [Qemu-devel] [PATCH v4 13/13] pc: q35: bump max_cpus to 288, Igor Mammedov, 2016/10/19
- [Qemu-devel] [PATCH v4 11/13] pc: add 'etc/boot-cpus' fw_cfg file for machine with more than 255 CPUs, Igor Mammedov, 2016/10/19